Plectorthidae Schuchert & Le Vene, 1929
Platystrophia acutilirata (Conrad)
Platystrophia biforata (Schlotheim)
Platystrophia biforatus (Von Schlotheim, 1820)
Platystrophia clarksvillensis Foerste
Platystrophia hopensis Foerste
Platystrophia laticosta Meek
Platystrophia lynx King
Platystrophia moritura (Cummings)
Platystrophia ponderosa Foerste
Platystrophia regularis Shaler
